This convenient erhu copper turner is a must-have for any serious erhu player. Its fine tuner allows for meticulous adjustments, providing a seamless tuning experience, an indispensable part of your erhu accessories. Features -Color:Khaki -Material:Copper -Size:2.00X1.00X0.80 cm/0.79X0.39X0.31in -Tuning accuracy: the pure copper fine tuning string adjuster offers exceptional tuning accuracy -Wide range of uses: professional Erhu repair tools, suitable for most Erhu on the market -Better adjustment: this tuner is more flexible and convenient for you to make better adjustments -User-friendly: this tuner is easy to use, making the tuning process simple and efficient for all musicians -Portable and easy to install: quick installation and portable, this tuner for musicians who need a dependable tuning tool in various locations Package list: 20 x erhu string turners